[go: up one dir, main page]

Search a number
-
+
4978183 = 71634363
BaseRepresentation
bin10010111111011000000111
3100100220210011
4102333120013
52233300213
6254411051
760212440
oct22773007
910326704
104978183
1128a0201
121800a87
131053b92
149382c7
1568503d
hex4bf607

4978183 has 8 divisors (see below), whose sum is σ = 5725568. Its totient is φ = 4239864.

The previous prime is 4978163. The next prime is 4978187. The reversal of 4978183 is 3818794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4978183 - 25 = 4978151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (715696).

Almost surely, 24978183 is an apocalyptic number.

4978183 is a deficient number, since it is larger than the sum of its proper divisors (747385).

4978183 is a wasteful number, since it uses less digits than its factorization.

4978183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its digits is 48384, while the sum is 40.

The square root of 4978183 is about 2231.1842147165. The cubic root of 4978183 is about 170.7485217458.

The spelling of 4978183 in words is "four million, nine hundred seventy-eight thousand, one hundred eighty-three".

Divisors: 1 7 163 1141 4363 30541 711169 4978183